EPA Air · by county
Air-emissions sources in Cook County, Illinois
- 4,231Facilities
Every stationary source in Cook County, Illinois that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Cook County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
- Minor source 4,043
- Major source 80
- Synthetic minor source 72
Inspections in Cook County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 80
- 2025 — inspections 167
- 2024 — inspections 161
- 2023 — inspections 128
- 2022 — inspections 154
- 2021 — inspections 212
- 2020 — inspections 135
- 2019 — inspections 96
- 2018 — inspections 93
- 2017 — inspections 141
Other counties in Illinois
Every county in the state with at least three sources on file.
- Bureau County 63
- Calhoun County 8
- Carroll County 52
- Cass County 30
- Champaign County 266
- Christian County 68
- Clark County 38
- Clay County 50
- Clinton County 79
- Coles County 99
- Crawford County 42
- Cumberland County 17
- De Witt County 43
- DeKalb County 107
- Douglas County 50
- DuPage County 918
- Edgar County 52
- Edwards County 16
- Effingham County 99
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| VULCAN CONSTRUCTION MATERIALS LLC | Minor source | No |
| VULCAN CONSTRUCTION MATERIALS LLC | Minor source | No |
| W&A AUTO BODY INC | Minor source | No |
| WAGNER FOUNDRY INC | Minor source | No |
| WAGNER ZIP CHANGE INC | Minor source | No |
| WALDEN AUTO REPAIR | Minor source | No |
| WALGREEN CO-MOUNT PROSPECT | Minor source | No |
| WALLY'S MARKET | Minor source | No |
| WALLYS AUTO BODY CARSTAR WREX INC | Minor source | No |
| WALMART SUPERCENTER 1420 | Minor source | No |
| WALSH CONSTRUCTION CO | Minor source | No |
| WALTER PAYTON POWER EQUIPMENT CO | Minor source | No |
| WALTS FOOD CENTERS | Minor source | No |
| WALTS REPAIR SHOP | Minor source | No |
| WALTZ BROTHERS INC | Minor source | No |
| WARDS AUTOBODY | Minor source | No |
| WASTE MANAGEMENT | Minor source | No |
| WASTE MANAGEMENT METRO | Minor source | No |
| WASTE MANAGEMENT NORTHWEST | Minor source | No |
| WASTE MANAGEMENT OF ILLINOIS INC CID RDF | Minor source | No |
| WATCO TRANSLOADING LLC | Minor source | No |
| WATCO TRANSLOADING LLC - CHICAGO HEIGHTS | Minor source | No |
| WATERSAVER FAUCET CO | Minor source | No |
| WAZS AUTO SALES | Minor source | No |
| WD MOLD FINISHING INC | Minor source | No |
| WE CARE CLEANERS | Minor source | No |
| WE8 INC | Minor source | No |
| WEBER PACKAGING SOLUTIONS INC DBA WEBER MARKING SYSTEMS INC | Synthetic minor source | No |
| WEBER-STEPHEN PRODUCTS LLC | Minor source | No |
| WEBER-STEPHEN PRODUCTS LLC | Minor source | No |
| WEICHAI AMERICA CORP | Minor source | No |
| WELCH PACKAGING GROUP CHICAGO LLC | Minor source | No |
| WELCOME TO CLEANERS | Minor source | No |
| WELDBEND CORP | Minor source | No |
| WELSCH READY MIX INC | Minor source | No |
| WELSCH READY MIX INC | Minor source | No |
| WELSCH READY-MIX INC | Minor source | No |
| WENTWORTH TIRE SERVICE | Minor source | No |
| WEST - HILL AUTO BODY INC | Minor source | No |
| WEST GATE CLEANERS INC | Minor source | No |
| WEST LOOP AUTO BODY | Minor source | No |
| WEST LOOP AUTO INC | Minor source | No |
| WEST LOOP AUTO SOUTH | Minor source | No |
| WEST MADISON FOODS INC | Minor source | No |
| WEST SHORE PIPE LINE CO | Minor source | No |
| WEST SHORE PIPELINE BELL STA | Minor source | No |
| WEST SHORE PIPELINE CO | Minor source | No |
| WEST SHORE PIPELINE CO | Minor source | No |
| WEST SUBURBAN HOSPITAL | Minor source | Yes |
| WEST TOWN MOBIL | Minor source | No |
| WEST TOWN PLATING INC | Minor source | No |
| WESTCHESTER CITCO | Minor source | No |
| WESTERN AVENUE PUMPING STATION | Minor source | No |
| WESTERN BODY SHOP | Minor source | No |
| WESTERN MARATHON | Minor source | No |
| WESTERN PRINTING MACHINERY CO | Minor source | No |
| WESTLAKE EPOXY INC | Synthetic minor source | No |
| WESTLAKE HOSPITAL | Minor source | No |
| WESTON SOLUTIONS INC | Minor source | No |
| WESTROCK CP LLC | Minor source | No |
| WESTROCK CP LLC | Minor source | No |
| WESTROCK PACKAGING SYSTEMS LLC | Minor source | No |
| WGN TV CONTINENTAL BROADCASTING CO INC | Minor source | No |
| WHEEL INN BODY & MOTOR WORKS | Minor source | No |
| WHEELING C-STORES & GAS INC | Minor source | No |
| WHEELS OF CHICAGO BODY SHOP INC | Minor source | No |
| WHIPPLE GAS CTR | Minor source | No |
| WHITE CLEANERS | Minor source | No |
| WIELAND METALS INC | Minor source | No |
| WILBERT FUNERAL SERVICES INC | Minor source | No |
| WILD & WRECKLESS | Minor source | No |
| WILLE BROS CO | Minor source | No |
| WILLE BROTHERS COMPANY | Minor source | No |
| WILLEEN INC DBA BILLS VILLAGE MARATHON | Minor source | No |
| WILLIAM RAINEY HARPER COLLEGE | Minor source | Yes |
| WILLIAM W NUGENT & CO | Minor source | No |
| WILLIAMS SVC CTR | Minor source | No |
| WILLIAMS-HAYWARD PROTECTIVE COATINGS INC | Minor source | No |
| WILLIAMS-HAYWARD PROTECTIVE COATINGS INC | Minor source | No |
| WILLIAMS-HAYWARD PROTECTIVE COATINGS INC | Minor source | No |
| WILMETTE AUTO SERVICE | Minor source | No |
| WILMETTE AUTOBODY | Minor source | No |
| WILMETTE GOLD MEDAL CLEANERS INC | Minor source | No |
| WILSON INNOVATION CENTER | Minor source | No |
| WINLAND FOODS INC | Minor source | No |
| WINNETKA ELECTRIC PLANT | Major source | No |
| WINNETKA MUNICIPAL LANDFILL | Minor source | No |
| WINPAK PORTION PACKAGING | Minor source | No |
| WINPAK PORTION PACKAGING INC | Minor source | No |
| WITVOET AUTO PARTS | Minor source | No |
| WIZARD ART METER INC WIZARD WERK | Minor source | No |
| WJP CITGO INC | Minor source | No |
| WM WRIGLEY JR CO | Minor source | No |
| WMAQ TV | Minor source | No |
| WOOD CREATIONS INC | Minor source | No |
| WOOD RIVER PIPE LINES | Minor source | No |
| WOODEN IMAGE | Minor source | No |
| WOODFIELD ACURA INC | Minor source | No |
| WOODFIELD COLLISION CENTER | Minor source | No |
| WOODFIELD NISSAN | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.